/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 刘国水
 * Date: 2025-04-18
 * Time: 23:11
 */
public class Test {
    public static void main(String[] args) {
        int a= 10;
        int b =20;
        System.out.println(a+b);
    }
}
